The Application Of Image The Retrieval Model Based On Affective Semantics In Modern Distance Educational

Network and multimedia is the trend of the development of the modern education technology. With the rapid development of the network technique and the prevalence of the Internet, modern distance education has become the major trend of the development of international education since 1980's, and the important access for the internationalization and the information of education. However, although the modern distance modernization arouses a big reform on the education mode and education conception and, its technique and means are fairly advanced, there is still some deficiency in its conception orientation, network system and bi-direction alternation, especially the bi-direction alternation. The space-time separation of the modern distance education leads to the affection deficiency of the learners because it can't satisfy the communication of learners' emotion, which will cause bad effects on the learners' study and even their psychology healthiness. Therefore, affection compensation plays a very significant role in the guarantee of the teaching quality of modern distance education and the improvement of the teaching effects of modern distance education.Visual information is the major source for human beings to get information of the world. Among the information people get from outside, visual information accounts for 80%. Nowadays because of the rapid development of the multimedia technology and Internet, the image retrieval technology which puts the figure image disposal, mode recognizing technology, computer visual technology and traditional data base technology together develops promptly. Since people's sense and understandings to the images are subjective, however, the current image retrieval nowadays ignores this feature—affection influence, of human beings, so how to introduce the affective computing technology in the image retrieval system and how to make computer recognize the affective information have become the hot task arousing great attention nowadays.Affective computing has become the hotspot in the research of information science, recognizing science and psychology science. It takes the theory of people's emotion and affection as its foundation, takes the affective mechanism, affective information's acquirement, affective mode recognizing, affective construction and understanding, affective compounding and expression, affective transferring and communicating as it research content,...